Simplify the expression and give your answer in the form of $\displaystyle {\frac{{{f{{\left({x}\right)}}}}}{{{g{{\left({x}\right)}}}}}}.$ 

$\displaystyle {\frac{{{7}{x}^{{3}}-{8}{x}^{{2}}-{12}{x}}}{{{6}{x}^{{2}}-{18}{x}+{12}}}}$

Your answer for the function $\displaystyle {f{{\left({x}\right)}}}$ is : Preview Question 6 Part 1 of 2  
Your answer for the function $\displaystyle {g{{\left({x}\right)}}}$ is : Preview Question 6 Part 2 of 2